package com.buchong.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.buchong.pojo.Order_item;

import java.util.List;

public interface OrderItemService extends IService<Order_item> {
    List<Order_item> find(Integer id,Integer cid);
    int up(Order_item order_item);
    int add(Order_item order_item);
}
